Levers (Useful Machines)
Publisher: Heinemann
Published: July 2003
Language: eng
Format: Library Binding
Number of pages: 32
ISBN-13: 9781403436627
Subjects: Technology - Machinery; Juvenile literature; Children's 4-8 - Technology; Children's Books/Ages 4-8 Nonfiction; Children: Grades 2-3; Levers; Lifting and carrying